Leucogen
[化] l-天冬酰胺酶; 利血生
🗣️ 情景例句
May I speak to the head of the household?
我可以请户主听电话吗？
Don't answer back.
不要顶嘴。
Tang Lin, I want to introduce my friend Jane.
唐林，我想向你介绍我的朋友珍妮。